Superior Tool 35180 1-1/8" O.D. Large Diameter Mini Tubing Cutter-One and One Eighth Outside Diameter Mini Tube Cutter Cuts both hard and soft copper Tubing capacity is 1-1/8" O.D. Cutter wheel can be replaced w/ Item # 42835 Strong lightweight construction. For use in confined areas on copper, aluminum and mild steel Capacity 1/8&#034; - 1-1/8&#034; O.D. Powder coated finish for rust-resistance &amp; durability Large, knurled knob allows easy tightening